|
| Commodity | 2005 | 2006 | 2007 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $1,518,101 | $4,595,104 | $1,294,231 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $326,258 | $22,003,489 | $1,459,881 |
| Total | $1,844,359 | $26,598,593 | $2,754,112 |
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